Cody

Problem 1429. Remove entire row and column in the matrix containing the input values

Solution 2942395

Submitted on 13 Sep 2020 by mohsen
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Test Suite

Test Status Code Input and Output
1   Pass
x = magic(3); n=3; y_correct = [1 6; 9 2]; assert(isequal(mat_remove(x,n),y_correct))

r = [] c = [] y = [] r1 = 2 c1 = 1 r = 2 c = 1 x = 0 1 6 0 9 2 x = 1 6 9 2 y = 1 6 9 2

2   Pass
x=eye(9); n=[1 0]; y_correct = []; assert(isequal(mat_remove(x,n),y_correct))

r = [] c = [] y = [] r1 = 1 2 3 4 5 6 7 8 9 c1 = 1 2 3 4 5 6 7 8 9 r = 1 2 3 4 5 6 7 8 9 c = 1 2 3 4 5 6 7 8 9 r1 = 2 3 4 5 6 7 8 9 1 3 4 5 6 7 8 9 1 2 4 5 6 7 8 9 1 2 3 5 6 7 8 9 1 2 3 4 6 7 8 9 1 2 3 4 5 7 8 9 1 2 3 4 5 6 8 9 1 2 3 4 5 6 7 9 1 2 3 4 5 6 7 8 c1 = 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 r = Columns 1 through 30 1 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 1 3 4 5 6 7 8 9 1 2 4 5 6 Columns 31 through 60 7 8 9 1 2 3 5 6 7 8 9 1 2 3 4 6 7 8 9 1 2 3 4 5 7 8 9 1 2 3 Columns 61 through 81 4 5 6 8 9 1 2 3 4 5 6 7 9 1 2 3 4 5 6 7 8 c = Columns 1 through 30 1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 Columns 31 through 60 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 Columns 61 through 81 7 7 7 7 7 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 x = 0×9 empty double matrix x = [] y = []

3   Pass
x=ones(8); n=1; y_correct = []; assert(isequal(mat_remove(x,n),y_correct))

r = [] c = [] y = [] r1 = 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 c1 = 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 r = Columns 1 through 30 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 Columns 31 through 60 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 Columns 61 through 64 5 6 7 8 c = Columns 1 through 30 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 Columns 31 through 60 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 8 8 8 8 Columns 61 through 64 8 8 8 8 x = 0×8 empty double matrix x = [] y = []

4   Pass
x=spiral(3); n=1; y_correct = [7 9; 5 3]; assert(isequal(mat_remove(x,n),y_correct))

r = [] c = [] y = [] r1 = 2 c1 = 2 r = 2 c = 2 x = 7 0 9 5 0 3 x = 7 9 5 3 y = 7 9 5 3

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